Benchmark

non-incremental/QF_NRA/LassoRanker/Ultimate/Canberra.bpl_Iteration1_Lasso_2-pieceTemplate.smt2

SMT script generated by Ultimate LassoRanker [1]
Ultimate LassoRanker is a tool that synthesizes ranking functions for 
linear lasso programs and implements the techniques presented in [2] and [3].
For generating these SMT scripts Ultimate LassoRanker was used as a sub 
procedure of the termination analyzer Ultimate BuchiAutomizer [4] which 
implements the techniques presented in [5].

This SMT script belongs to a set of SMT scripts that was generated by applying
revision 11505 of BuchiAutomizer to
- the benchmarks from the demonstration category on termination of the SV-COMP 
2014 [6] available at [7],
- the benchmarks from [8] which are available at [9] and,
- benchmarks from the repository of Ultimate LassoRanker.
This set of SMT scripts contains only SMT scripts that we considered to be 
difficult because LassoRanker run into a timeout after 10 seconds.

2014-05-03, Matthias Heizmann (heizmann@informatik.uni-freiburg.de)


[1] http://ultimate.informatik.uni-freiburg.de/LassoRanker/
[2] Jan Leike and Matthias Heizmann. Ranking Templates for Linear Loops. In 
TACAS 2014.
[3] Matthias Heizmann, Jochen Hoenicke, Jan Leike and Andreas Podelski. Linear 
Ranking for Linear Lasso Programs. In ATVA 2013.
[4] http://ultimate.informatik.uni-freiburg.de/BuchiAutomizer/
[5] Matthias Heizmann, Jochen Hoenicke and Andreas Podelski. Termination 
Analysis by Learning Terminating Programs. Accepted at CAV 2014
[6] Dirk Beyer: Status Report on Software Verification - (Competition Summary 
SV-COMP 2014). TACAS 2014
[7] https://svn.sosy-lab.org/software/sv-benchmarks/trunk/c/termination-crafted/
[8] Marc Brockschmidt, Byron Cook, Carsten Fuhs: Better Termination Proving 
through Cooperation. CAV 2013:413-429
[9] http://verify.rwth-aachen.de/brockschmidt/Cooperating-T2/
Benchmark
Size614034
Compressed Size46217
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 614026
Compressed Size46220
Max. Term Depth10
Asserts 561
Declared Functions0
Declared Constants4033
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or1584 and560 =3828 let1080
+3984 -2948 *5164 <560
<=560 >561 >=3964

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unsat ✅ 286.33400 286.35300
CVC4 CVC4 f7118b2 default unknown ❌ 1.27735 1.26781
raSAT raSAT-main-track-final default.sh unknown ❌ 0.17567 0.16997
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.53502 0.52592
SMT-COMP 2015 0.50 (3/6) CVC3 CVC3 default unsat ✅ 222.73100 222.82300
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 1.20919 1.20781
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 1.22375 1.22181
raSAT raSAT default.sh unknown ❌ 2400.01000 2400.38000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.99000
Yices2 Yices2-NL default unsat ✅ 20.53380 20.54090
Z3 z3 4.4.0 default unsat ✅ 0.54130 0.54192
SMT-COMP 2016 0.60 (2/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 1.15301 1.15368
raSAT raSAT 0.3 default.sh unknown ❌ 2400.11000 2401.64000
raSAT 0.4 exp - final default.py unknown ❌ 2400.11000 4815.83000
SMT-RAT SMT-RAT default unknown ❌ 2400.04000 2401.41000
Yices2 Yices-2.4.2 default unsat ✅ 5.54356 5.54715
Z3 z3-4.4.1 default unsat ✅ 0.91073 0.91266
SMT-COMP 2017 0.40 (3/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 5.27450 5.27471
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04600 600.06200
veriT veriT+raSAT+Redlog default unknown ❌ 600.03500 719.29000
Yices2 Yices2-Main default unsat ✅ 4.08062 4.08069
Z3 z3-4.5.0 default unsat ✅ 0.54673 0.54612
SMT-COMP 2018 0.40 (3/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 4.87986 4.88003
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.87000
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.00000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.09000 1200.05000
Yices2 Yices 2.6.0_default unsat ✅ 2.66238 2.66233
Z3 z3-4.7.1_default unsat ✅ 0.70128 0.70111
SMT-COMP 2023 0.14 (6/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 14.12480 14.12300
NRA-LS cvc5-NRA-LS-sq_default unsat ✅ 13.39840 13.39710
Par4 Par4-wrapped-sq_default unsat ✅ 0.58103 1.64000
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.01000 1199.69000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 2.28285 2.28269
Z3alpha z3alpha_default unsat ✅ 281.55100 281.47700
Z3++ z3++0715_default unsat ✅ 1.46059 1.46063
Z3++_sq_0526_default unsat ✅ 1.48939 1.48943
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 7.47930 7.37685
SMTInterpol SMTInterpol unknown ❌ 2.96719 8.19173
SMT-RAT SMT-RAT unknown ❌ 1201.73915 1200.88163
Yices2 Yices2 unsat ✅ 1.76428 1.66426
Z3alpha Z3-alpha unsat ✅ 2.26635 2.16592
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 5.78903 5.65401
SMTInterpol SMTInterpol unknown ❌ 2.46623 6.69567
SMT-RAT SMT-RAT unknown ❌ 1201.25565 1201.00538
Yices2 Yices2 unsat ✅ 1.64946 1.52267
Z3alpha Z3-alpha unsat ✅ 1.59827 4.19197
Z3 Z3-alpha-base unsat ✅ 1.05008 0.91898
z3siri-base unsat ✅ 0.85969 0.73972